22222182004 has 24 divisors (see below), whose sum is σ = 42844215456. Its totient is φ = 10000980000.

The previous prime is 22222181983. The next prime is 22222182049. The reversal of 22222182004 is 40028122222.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 22222182004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2495802 + ... + 2504689.

It is an arithmetic number, because the mean of its divisors is an integer number (1785175644).

Almost surely, 2^22222182004 is an apocalyptic number.

It is an amenable number.

22222182004 is a deficient number, since it is larger than the sum of its proper divisors (20622033452).

22222182004 is a wasteful number, since it uses less digits than its factorization.

22222182004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000607 (or 5000605 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

It can be divided in two parts, 2222218 and 2004, that added together give a palindrome (2224222).

The spelling of 22222182004 in words is "twenty-two billion, two hundred twenty-two million, one hundred eighty-two thousand, four".